Security key
45166A102
IDEAYA Biosciences, Inc. - Common Stock (IDYA)
CUSIP: 45166A102
Q1 2021 13F Holders as of 31 Mar 2021
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 23,772,357
- Total 13F value
- $605,123,340
- Share change
- +3,486,302
- Put/Call ratio
- 82%
- SEC-reported price per share
- $23.50
- Number of holders
- 87
- Value change
- +$111,002,539
- Number of buys
- 49
- Number of sells
- 34
- Shares outstanding
- 87,533,169
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2021
Institutions
87
Top holders
10
IDYA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2021
Previous quarter: Q4 2020
IDEAYA Biosciences, Inc. SEC filings
IDEAYA Biosciences, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 45166A102
Recent filing periods:
Ownership snapshot
Top reported holders of IDYA - IDEAYA Biosciences, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BVF INC/IL
Disclosed value leader
BVF INC/IL
Comparable rows
15/15
Latest evidence
31 Dec 2020
13F
Lead comparable stake: 3.7%
Showing 1-6 of 15 holder rows.
Quick read
BVF INC/IL leads the comparable SEC ownership view at 3.7%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BVF INC/IL's linked filing trail.
Comparable ownership
Top 5
BVF INC/IL
3.7%
Canaan Partners X LLC
3%
Boxer Capital, LLC
2.5%
RTW INVESTMENTS, LP
2.1%
5AM Venture Management, LLC
2.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BVF INC/IL |
13F
Company
|
3.7%
|
$45,175,000
3,226,769 shares
|
— | 31 Dec 2020 |
| Canaan Partners X LLC |
13F
Company
|
3%
|
$37,250,000
2,660,713 shares
|
— | 31 Dec 2020 |
| Boxer Capital, LLC |
13F
Company
|
2.5%
|
$30,839,000
2,202,812 shares
|
— | 31 Dec 2020 |
| RTW INVESTMENTS, LP |
13F
Company
|
2.1%
|
$25,856,000
1,846,843 shares
|
— | 31 Dec 2020 |
| 5AM Venture Management, LLC |
13F
Company
|
2.1%
|
$25,173,000
1,798,066 shares
|
— | 31 Dec 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
1.4%
|
$16,995,000
1,214,070 shares
|
— | 31 Dec 2020 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
87
Shares
23,772,357
Rows available
87
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2021 vs Q4 2020 Across Filers
Q4 2020 holders
81
Q1 2021 holders
87
Holder diff
6
| Investor | Q4 2020 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q4 2020 value | Q1 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend